#1C459A#1C459A

#1C459A is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.5% C 0.147 H 262.5°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#1C459A
RGB	rgb(28, 69, 154)
HSL	hsl(220, 69%, 36%)
HSV	hsv(220, 82%, 60%)
CMYK	cmyk(81.8%, 55.2%, 0%, 39.6%)
CIE-LAB	lab(31.43, 18.61, -50.42)
CIE-LCH	lch(31.43, 53.74, 290.26°)
OKLab	oklab(41.54% -0.0191 -0.1454)
OKLCH	oklch(41.54% 0.147 262.5)
XYZ	xyz(8.4376, 6.8352, 31.4402)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C459A #9A711C

analogous

#1C849A #1C459A #321C9A

triadic

#1C459A #9A1C45 #459A1C

tetradic

#1C459A #9A1C84 #9A711C #1C9A32

square

#1C459A #9A1C84 #9A711C #1C9A32

split-complementary

#1C459A #9A321C #849A1C

monochromatic

#091732 #132E66 #1C459A #255CCE #517FDF

Accessibility & contrast

On white

8.87

#1C459A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1C459A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C459A

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C459A	#FFFFFF	#000000	##FFFFFF
##1C459A	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509D

Deuteranopia (green-blind)

#004498

Tritanopia (blue-blind)

#005A68

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c459a;
/* rgb */ color: rgb(28, 69, 154);
/* oklch */ color: oklch(41.5% 0.147 262.5);

Tailwind

colors: {
  custom: {
    50: '#6e78b8',
    500: '#1c459a',
    950: '#000000',
  },
}

SCSS

$custom: #1c459a;
$custom-light: #6e78b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c459a",
  "rgb": {
    "r": 28,
    "g": 69,
    "b": 154
  },
  "hsl": {
    "h": 220.476,
    "s": 69.231,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41537,
    "c": 0.1467,
    "h": 262.5
  },
  "luminance": 0.06836
}

Semantic roles & 50–950 ramp

primary

#1C459A

secondary

#C29D50

accent

#B33CEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C459A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →